Metador Defender FR4

4 Hour Fire Rated Doorset

The 4 hour fire rated Doorset

The Metador Defender FR4 is now available for fire rated situations. Tested at Exova Warrington Fire on 8th January 2014 to BS EN 1634-1. Test report No: WF 336507.

  • Single doorsets
  • Double doorsets
  • Door and a half doorsets
  • With or without vision panels
  • Latched or unlatched
  • Fully galvanised product with mineral wool insulated core


Sizes All sizes available
Design Unique ‘Easyfit Jamb ®’
Corners Bolted Corners
Core Mineral wool Core
Skin 1.5mm leaf
Finish Galvanised
Threshold 2mm Stainless steel
Hinges 4 no. Grade 13 stainless steel (with dog bolts)
Threaded Adjusters 8 as standards

Fire Rated Door

Our doors are ISO certified. Read more about our quality controls and procedures.

Our Standards

Need This Door?

We can give you price based on your specifications, please use the Online Enquiry Form
Online Enquiry Form